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- In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments. 摘要為了研究雙頻激光器的光回饋特性，采用雙折射外腔光回饋的方法，進(jìn)行了理論分析和實(shí)驗驗證，取得了雙頻激光器中條紋倍頻現象的數據。
- Numerical simulations indicate that, for specific coupling coefficient and cavity length value, the DFB lasers are more sensitive to optical feedback than the Fabry-Perot semiconductor laser. 從分析的結果中可以得出，滿(mǎn)足一定參數條件的分布反饋激光器比一般的F-P腔的半導體激光器對外部光反饋更加敏感。
- A microvibration sensor based on the optical feedback effect in a direct frequency modulated laser diode is developed for optical detection of muscle vibration. 摘要為了實(shí)現肌肉震顫的光學(xué)探測，本文設計并研制了一套基于光反饋效應的直接頻率調制激光二極管微振動(dòng)傳感器。
- The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented. 本文討論了弱光反饋對相干光差分相移鍵控系統誤碼率的影響。
- A fringe locking phenomenon in a laser diode feedback interferometer with optical feedback in a certain extent can be observed, which is studied in this paper. 在激光反饋干涉中,當反饋光強度達到一定程度時(shí),可以觀(guān)察到條紋鎖定現象的產(chǎn)生。
- The development of optical feedback technology of LD pumped microchip Nd:YAG lasers is reviewed.At first its research background and basic theoretical model are introduced. 摘要綜述了半導體抽運微片激光器光回饋技術(shù)的研究進(jìn)展狀況，介紹了其研究背景和基本理論模型；
- An experiment demonstrating the longitudinal and transverse modes by principle and technology of optical feedback is reported. The phenomena are analysed. 運用光反饋的原理和技術(shù)演示和驗證激光縱橫模結構，對實(shí)驗現象給出分析.
- Optical feedback self-mixing interferometry is an emerging sensing and measurement technique, which is quite different with traditional double-beam interferometry. 光反饋自混合干涉技術(shù)是一種新浮現的有別于傳統雙光束干涉的一類(lèi)新的測試技術(shù)。
- Development of a Longitudinal Feedback Cavity for the Beam Feedback System 縱向逐束團束流反饋沖擊器模型腔的研制
- Optical feedback characteristics of two orthogonally polarized light beams in a HeNe laser during cavity tuning 腔調諧過(guò)程中激光器中兩垂直偏振光的回饋特性
- Optical feedback serf-mixing interference 光反饋式自混合干涉測量
- optical feedback image intensifying system 光學(xué)反饋圖像增強系統
- optical feedback self-mixing intererometry 光反饋自混合干涉
- optical feedback self-mixing interference 光反饋自混合干涉
- optical feedback self-mixing interferometry 光反饋自混合干涉
- optical feedback self-mixing interferometry(OFSMI) 光反饋自混合干涉
- His optic nerve was hurt in an accident. 他的視神經(jīng)在一次事故中受到損傷。
- Large signal modulation characteristics of the external cavity semiconductor laser under different optical feedback intensity 不同的外部光反饋強度下外腔半導體激光器大信號調制特性
- Microscopes and telescopes are optical instruments. 望遠鏡和顯微鏡是光學(xué)儀器。
- The optic theory originated with Einstein. 光學(xué)理論是愛(ài)因斯坦首創(chuàng )的。
